diff --git a/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/SM2Test.java b/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/SM2Test.java
index f314692be..b007642c2 100644
--- a/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/SM2Test.java
+++ b/hutool-crypto/src/test/java/cn/hutool/crypto/asymmetric/SM2Test.java
@@ -334,6 +334,6 @@ public class SM2Test {
 	@Test
 	public void issueI6ROLTTest(){
 		String publicKey = "04bf347dfa32b9bc4c378232898ea43a210887a9b9ed6cc188f91b653706b44fa8434518d54412606788f34be8097cc233608f780edaf695c7e2b1d1c1b7b0d7c3";
-		final SM2 sm2 = new SM2(null, publicKey);
+		new SM2(null, publicKey);
 	}
 }